A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-887-6119
NSN 5920-01-619-2621
NSN 6150-00-147-8223
NSN 5990-01-631-1952
NSN 6150-01-249-7306
NSN 6135-01-452-8999
NSN 6135-01-619-1582
NSN 5985-01-634-0635
NSN 6620-01-037-0275
NSN 4140-00-067-4798
NSN 6620-01-063-9636
NSN 7035-00-421-0298